United States Patent D360635

Mark, Steven D. (Lemon Heights, CA)
Application Number:
Publication Date:
Filing Date:
Advance Design International, Inc. (Santa Ana, CA)
Primary Class:
Other Classes:
Field of Search:
D14/204, D14/210, D14/211, D14/212, D14/213, D14/216, 381/88, 381/90, 181/148, 181/153, 181/199
View Patent Images:
US Patent References:
D330029SpeakerOctober, 1992KawaguchiD14/212
4580654Portable sound speaker systemApril, 1986Hale181/153
4336861Speaker systemJune, 1982Peter181/152
3945461Sound speaker systemMarch, 1976Robinson181/153
D324604Front shoe soleMarch, 1975ShimizuD14/212
3371742Speaker enclosureMarch, 1968Norton et al.181/153

Other References:
Stereo Review; Jan. 1988; p. 39; Sound Cylinder Speaker.
High Fidelity; Jun. 1987; p. 16; OHM Speaker (lower left).
Primary Examiner:
Bullock B. J.
Attorney, Agent or Firm:
Irell & Manella
1. The ornamental design for a loudspeaker, as shown and described.


FIG. 1 is a top, front, and side perspective of the loudspeaker;

FIG. 2 is an enlarged side elevation of the loudspeaker, all sides being identical;

FIG. 3 is an enlarged bottom plan view of the loudspeaker;

FIG. 4 is a front elevation perspective of the alternative embodiment of FIG. 1, the alternative embodiment differing from the original embodiment only through the inclusion of the apertures; and,

FIG. 5 is an enlarged fragmentary sectional view in the direction of the arrows on line 5--5 of FIG. 4.